apt-listchanges and apt-listbugs: these are scripts which run after apt-get install or aptitude install downloads the .deb files: apt-listchanges can compare a new version of a package with the one currently installed and show what has been changed, by extracting the relevant entries from the Debian changelog and NEWS files. apt-listbugs lists critical (chattr was mistaken when he said severe, grave and important) bug reports from the Debian Bug Tracking System. It runs after downloading the .deb files to see if an upgrade or installation is known to be unsafe

-Listener feedback gives us a good tip on how to fix clicking wheel troubles for Sansa e260 devices.